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* xfns.c: * termcap.c: * term.c: * syswait.h: * systty.h: * systime.h: * syssignal.h: * sysdep.c: * process.h: * process.c: * print.c: * ndir.h: * lread.c: * keyboard.c: * getpagesize.h: * floatfns.c: * fileio.c: * emacs.c: * doc.c: * dispnew.c: * dired.c: * data.c: * callproc.c: * buffer.c: * README: * Makefile.in: * s/template.h: * s/msdos.h: * m/vax.h: Remove VMS support. * s/vms.h: * vlimit.h: * uaf.h: * temacs.opt: * param.h: * ioctl.h: Remove file. * descrip.mms: * compile.com: Remove file. * Create.c: Remove VMS support. * message.el (Module): * gnus-start.el (Module): * gnus-registry.el (Module): * textmodes/texinfmt.el: * nxml/nxml-enc.el: * mail/feedmail.el: * international/mule.el: * international/latexenc.el: * emulation/viper-util.el: * emulation/viper-init.el: * emulation/viper-ex.el: * emacs-lisp/bytecomp.el: * version.el: * subr.el: * startup.el: * sort.el: * shadowfile.el: * recentf.el: * printing.el: * paths.el: * minibuffer.el: * ls-lisp.el: * loadup.el: * hippie-exp.el: * finder.el: * files.el: * ediff-util.el: * ediff-ptch.el: * ediff-init.el: * ediff-diff.el: * dired.el: * dired-aux.el: * cus-edit.el: * bindings.el: * arc-mode.el: * add-log.el: Remove VMS support. * obsolete/vmsproc.el: * obsolete/vms-pmail.el: * obsolete/vms-patch.el: Remove file. * etags.c: * emacsclient.c: Remove VMS support. * termcap.src: Remove file. * README: * PROBLEMS: * MACHINES: Remove VMS info. * ediff.texi: Remove VMS support. * os.texi: * intro.texi: * files.texi: Remove VMS support. * emacs.texi: Remove VMS support. * make-dist: * README: Remove VMS support. * vms: Remove directory.
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/* Emulate getpagesize on systems that lack it.
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Copyright (C) 1986, 1992, 1995, 2001, 2002, 2003, 2004,
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2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef HAVE_GETPAGESIZE
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# ifdef HAVE_UNISTD_H
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# include <unistd.h>
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# endif
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# ifdef _SC_PAGESIZE
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# define getpagesize() sysconf(_SC_PAGESIZE)
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# else /* no _SC_PAGESIZE */
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# ifdef HAVE_SYS_PARAM_H
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# include <sys/param.h>
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# ifdef EXEC_PAGESIZE
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# define getpagesize() EXEC_PAGESIZE
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# else /* no EXEC_PAGESIZE */
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# ifdef NBPG
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# define getpagesize() NBPG * CLSIZE
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# ifndef CLSIZE
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# define CLSIZE 1
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# endif /* no CLSIZE */
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# else /* no NBPG */
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# ifdef PAGESIZE
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# define getpagesize() PAGESIZE
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# endif /* PAGESIZE */
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# endif /* no NBPG */
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# endif /* no EXEC_PAGESIZE */
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# else /* no HAVE_SYS_PARAM_H */
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# define getpagesize() 8192 /* punt totally */
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# endif /* no HAVE_SYS_PARAM_H */
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# endif /* no _SC_PAGESIZE */
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#endif /* no HAVE_GETPAGESIZE */
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/* arch-tag: ff6206e3-97e2-4763-923a-e84bf28eabbc
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(do not change this comment) */
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